Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: I7e29732e1e77e37cfb491521d14d2f3eb07deb36
diff --git a/tests/TaskOrganizerTest/Android.bp b/tests/TaskOrganizerTest/Android.bp
index bf12f42..d2ade34 100644
--- a/tests/TaskOrganizerTest/Android.bp
+++ b/tests/TaskOrganizerTest/Android.bp
@@ -43,6 +43,6 @@
         "kotlinx-coroutines-android",
         "flickerlib",
         "flickerlib-trace_processor_shell",
-        "truth-prebuilt",
+        "truth",
     ],
 }